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US INSIDER PROFILE · NON-SCORING RESEARCH
MSD Portfolio L.P. - Investments
10% Owner
Identity: SEC reporting-owner CIK · Reporting-owner CIK: 0001134557
Purchase history
- Companies traded
- 2
- Purchases · 12M
- 3
- Purchases · 24M
- 8
- Average purchase
- $18.3M
- Median purchase
- $10.5M
- Gross purchase value
- $146.7M
Companies: 5C Lending Partners Corp. | MSD Investment Corp.
8 SEC accession(s) · 8 joint-owner event(s). Values are reported Form 4 transaction values in USD.
Qualifying purchase disclosures
| Published | Company | Ticker | Role | Reported value | SEC source |
|---|---|---|---|---|---|
| 2026-07-28 | 5C Lending Partners Corp. | NONE | 10% Owner | $31.0M | Open filing |
| 2026-03-24 | 5C Lending Partners Corp. | NONE | 10% Owner | $6.5M | Open filing |
| 2025-12-19 | 5C Lending Partners Corp. | NONE | 10% Owner | $9.5M | Open filing |
| 2025-09-29 | 5C Lending Partners Corp. | NONE | 10% Owner | $17.5M | Open filing |
| 2025-06-30 | 5C Lending Partners Corp. | NONE | 10% Owner | $11.5M | Open filing |
| 2025-05-20 | 5C Lending Partners Corp. | NONE | 10% Owner | $9.4M | Open filing |
| 2025-03-03 | 5C Lending Partners Corp. | NONE | 10% Owner | $5.5M | Open filing |
| 2024-11-04 | MSD Investment Corp. | NONE | 10% Owner | $55.9M | Open filing |
Post-purchase outcomes
Excess return = stock return − S&P 500 ETF (SPY adjusted close) return. Returns start on the first shared trading session on or after publication.
No completed point-in-time price outcome is available yet.
Research patterns
- First purchase in 12M
- 0/6
- Large purchase ≥ $100k
- 8/8
- Cluster buying · 15D
- 8/8
- Buying the dip
- 0/—
Routine / opportunistic: Not classifiable. These labels never affect the score or ranking.
Small samples remain visible but are not scored. This research enrichment never affects US-v1.1.